A Chance to Ride Frederica

[The skill 'Touch of Tuning (Lv.2)' is activated.]

I massaged the back of her neck with one hand as I used the skill. Forcing her pharyngeal muscles to relax, I pushed deep inside, all the way to the root. The stimulation pounded against her uvula and the entrance to her esophagus, making her body jerk as if in convulsions.

"Khh…! A-ah…"

The pained expression on her face eased. Her swallowing grew smoother, too, and I even felt a perverse thrill as her tightly constricted throat seemed to mold itself to the shape of my cock.

"That's it, Frederica. Very good. Take it just like that."

"Mmph, mmmph! Slurp…!"

Enjoying the tightness of her throat, I continued the rough irrumatio.

Thud, thud!

"Ngh, ugh! Ghh…!"

Frederica's eyelids trembled. Just when she should have been gagging, a thrilling electric signal struck her brain. The sensation of choking, which should have been painful, turned into a strange sense of fulfillment...